Finding the Fourth Proportional to 23,834.88, 32,890.68 and 13,224.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,834.88 : 32,890.68 = 13,224.32 : x
2. Step 2: Convert to fraction form
   23,834.88/32,890.68 = 13,224.32/x
3. Step 3: Cross multiply
   23,834.88x = 32,890.68 × 13,224.32
4. Step 4: Simplify right side
   23,834.88x = 434,956,877.34
5. Step 5: Solve for x
   x = 434,956,877.34/23,834.88
6. Step 6: Final answer
   x = 18,248.75